BE800683A - Procede de preparation de gaz renfermant de l'anhydride sulfureux - Google Patents

Procede de preparation de gaz renfermant de l'anhydride sulfureux

Info

Publication number
BE800683A
BE800683A BE132068A BE132068A BE800683A BE 800683 A BE800683 A BE 800683A BE 132068 A BE132068 A BE 132068A BE 132068 A BE132068 A BE 132068A BE 800683 A BE800683 A BE 800683A
Authority
BE
Belgium
Prior art keywords
gas containing
preparing gas
sulphurous anhydride
containing sulphurous
anhydride
Prior art date
Application number
BE132068A
Other languages
English (en)
French (fr)
Original Assignee
Zieren Chemiebau Gmbh Dr A
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zieren Chemiebau Gmbh Dr A filed Critical Zieren Chemiebau Gmbh Dr A
Publication of BE800683A publication Critical patent/BE800683A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/48—Sulfur dioxide; Sulfurous acid
    • C01B17/50—Preparation of sulfur dioxide
    • C01B17/58—Recovery of sulfur dioxide from acid tar or the like or from any waste sulfuric acid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Treating Waste Gases (AREA)
BE132068A 1972-06-08 1973-06-08 Procede de preparation de gaz renfermant de l'anhydride sulfureux BE800683A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722227878 DE2227878B2 (de) 1972-06-08 1972-06-08 Verfahren zur herstellung schwefeldioxidhaltiger gase

Publications (1)

Publication Number Publication Date
BE800683A true BE800683A (fr) 1973-10-01

Family

ID=5847158

Family Applications (1)

Application Number Title Priority Date Filing Date
BE132068A BE800683A (fr) 1972-06-08 1973-06-08 Procede de preparation de gaz renfermant de l'anhydride sulfureux

Country Status (7)

Country Link
JP (1) JPS4962394A (US07122603-20061017-C00294.png)
BE (1) BE800683A (US07122603-20061017-C00294.png)
DE (1) DE2227878B2 (US07122603-20061017-C00294.png)
FR (1) FR2187683B1 (US07122603-20061017-C00294.png)
GB (1) GB1430786A (US07122603-20061017-C00294.png)
IT (1) IT987920B (US07122603-20061017-C00294.png)
NL (1) NL7307957A (US07122603-20061017-C00294.png)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4490347A (en) * 1983-02-07 1984-12-25 E. I. Du Pont De Nemours And Company Process for sulfuric acid regeneration
GB2190909B (en) * 1986-05-02 1990-05-02 Boc Group Plc Treatment of waste material
GB8610856D0 (en) * 1986-05-02 1986-06-11 Boc Group Plc Treatment of waste material
US5498790A (en) * 1993-06-09 1996-03-12 Novus International, Inc. Regeneration of sulfuric acid from sulfate by-products of 2-hydroxy-4-(methylthio)butyric acid manufacture

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51557B2 (US07122603-20061017-C00294.png) * 1971-03-02 1976-01-08
DE2110036C3 (de) * 1971-03-03 1975-10-02 Davy Powergas Gmbh, 5000 Koeln Verfahren zur Spaltung von Ammoniumsulfat

Also Published As

Publication number Publication date
NL7307957A (US07122603-20061017-C00294.png) 1973-12-11
JPS4962394A (US07122603-20061017-C00294.png) 1974-06-17
IT987920B (it) 1975-03-20
GB1430786A (US07122603-20061017-C00294.png) 1976-04-07
FR2187683A1 (US07122603-20061017-C00294.png) 1974-01-18
DE2227878B2 (de) 1976-11-04
DE2227878A1 (de) 1974-03-28
FR2187683B1 (US07122603-20061017-C00294.png) 1977-09-30

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